linux-kernel - Re: [PATCH][next] rtc: ds1307: check for failed memory allocation on wdt

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Message-ID: <20200403084013.GY2001@kadam>
Date:   Fri, 3 Apr 2020 11:40:13 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Colin King <colin.king@...onical.com>
Cc:     Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Chris Packham <chris.packham@...iedtelesis.co.nz>,
        linux-rtc@...r.kernel.org, kernel-janitors@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH][next] rtc: ds1307: check for failed memory allocation on
 wdt

On Thu, Apr 02, 2020 at 02:14:41PM +0100, Colin King wrote:
> @@ -1979,9 +1984,9 @@ static int ds1307_probe(struct i2c_client *client,
>  
>  	ds1307_hwmon_register(ds1307);
>  	ds1307_clks_register(ds1307);
> -	ds1307_wdt_register(ds1307);
> +	err = ds1307_wdt_register(ds1307);
>  
> -	return 0;
> +	return err;
>  
>  exit:
>  	return err;

This bit is weird.  I guess just delete the "return 0;" without
introducing a new "return err;".

regards,
dan carpenter